sample_snap,调用HI_MPI_VPSS_GetChnFrame不成功

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本帖最后由 aa421701136 于 2017-11-30 12:13 编辑

编译SDK提供的sample_snap例子，并放到板子上运行，预览、抓拍和视频编码都是正常的(双pipe模式)。但是调用HI_MPI_VPSS_GetChnFrame(vpssGrp1, vpssChn0)，返回值是0xA007800E(图像队列为空)。
视频编码通道绑定的也是vpssGrp1, vpssChn0，编码是正常的。为什么调用上面的HI_MPI_VPSS_GetChnFrame就获取不了数据呢？

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天最 2018-09-07 10:53:24

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单pipe模式可以么？？？我试了下有问题啊
/nfsroot/nfsroot/hi3519v101 # ./sample_snap 0
MipiDev 0,WDRMode 0,ViMode = 42
set mipi phy attr successful!
s32ChnNum = 1
min=0x100,max=0x800,shift=8
linear mode
min=0x100,max=0x800,shift=8
-------Sony IMX291 Sensor 1080p30 Initial OK!-------
Press Enter key to snap one picture, press 'q' to quit

venc chn 0 get stream time out!
Press Enter key to snap one picture, press 'q' to quit

venc chn 0 get stream time out!
Press Enter key to snap one picture, press 'q' to quit

venc chn 0 get stream time out!
Press Enter key to snap one picture, press 'q' to quit

！！！

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！！！ 2021-05-20 14:55:39

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跪求解决了吗楼主出现同样的问题
[SAMPLE_SVP_NNIE_Rfcn_ViToVo]-1670: Error(0xa007800e),HI_MPI_VPSS_GetChnFrame failed, VPSS_GRP(0), VPSS_CHN(1)!
[SAMPLE_SVP_NNIE_Rfcn_ViToVo]-1670: Error(0xa007800e),HI_MPI_VPSS_GetChnFrame failed, VPSS_GRP(0), VPSS_CHN(1)!
[SAMPLE_SVP_NNIE_Rfcn_ViToVo]-1670: Error(0xa007800e),HI_MPI_VPSS_GetChnFrame failed, VPSS_GRP(0), VPSS_CHN(1)!